diff options
Diffstat (limited to 'tools/perf/util/annotate.h')
-rw-r--r-- | tools/perf/util/annotate.h | 201 |
1 files changed, 111 insertions, 90 deletions
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 13cc659e508c..0e6e3f60a897 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -13,78 +13,35 @@ #include "mutex.h" #include "spark.h" #include "hashmap.h" +#include "disasm.h" +#include "branch.h" +#include "evsel.h" struct hist_browser_timer; struct hist_entry; -struct ins_ops; struct map; struct map_symbol; struct addr_map_symbol; struct option; struct perf_sample; -struct evsel; struct symbol; struct annotated_data_type; -struct ins { - const char *name; - struct ins_ops *ops; -}; - -struct ins_operands { - char *raw; - struct { - char *raw; - char *name; - struct symbol *sym; - u64 addr; - s64 offset; - bool offset_avail; - bool outside; - bool multi_regs; - } target; - union { - struct { - char *raw; - char *name; - u64 addr; - bool multi_regs; - } source; - struct { - struct ins ins; - struct ins_operands *ops; - } locked; - struct { - char *raw_comment; - char *raw_func_start; - } jump; - }; -}; - -struct arch; - -bool arch__is(struct arch *arch, const char *name); - -struct ins_ops { - void (*free)(struct ins_operands *ops); - int (*parse)(struct arch *arch, struct ins_operands *ops, struct map_symbol *ms); - int (*scnprintf)(struct ins *ins, char *bf, size_t size, - struct ins_operands *ops, int max_ins_name); -}; - -bool ins__is_jump(const struct ins *ins); -bool ins__is_call(const struct ins *ins); -bool ins__is_ret(const struct ins *ins); -bool ins__is_lock(const struct ins *ins); -int ins__scnprintf(struct ins *ins, char *bf, size_t size, struct ins_operands *ops, int max_ins_name); -bool ins__is_fused(struct arch *arch, const char *ins1, const char *ins2); - #define ANNOTATION__IPC_WIDTH 6 #define ANNOTATION__CYCLES_WIDTH 6 #define ANNOTATION__MINMAX_CYCLES_WIDTH 19 #define ANNOTATION__AVG_IPC_WIDTH 36 +#define ANNOTATION__BR_CNTR_WIDTH 30 #define ANNOTATION_DUMMY_LEN 256 +enum perf_disassembler { + PERF_DISASM_UNKNOWN = 0, + PERF_DISASM_LLVM, + PERF_DISASM_CAPSTONE, + PERF_DISASM_OBJDUMP, +}; +#define MAX_DISASSEMBLERS (PERF_DISASM_OBJDUMP + 1) + struct annotation_options { bool hide_src_code, use_offset, @@ -96,9 +53,13 @@ struct annotation_options { show_nr_jumps, show_minmax_cycle, show_asm_raw, + show_br_cntr, annotate_src, + code_with_type, full_addr; u8 offset_level; + u8 disassemblers[MAX_DISASSEMBLERS]; + u8 disassembler_used; int min_pcnt; int max_lines; int context; @@ -156,6 +117,10 @@ struct annotation_line { char *fileloc; char *path; struct cycles_info *cycles; + int num_aggr; + int br_cntr_nr; + u64 *br_cntr; + struct evsel *evsel; int jump_sources; u32 idx; int idx_asm; @@ -166,11 +131,18 @@ struct annotation_line { struct disasm_line { struct ins ins; struct ins_operands ops; - + union { + u8 bytes[4]; + u32 raw_insn; + } raw; /* This needs to be at the end. */ struct annotation_line al; }; +extern const char * const perf_disassembler__strs[]; + +void annotation_line__add(struct annotation_line *al, struct list_head *head); + static inline double annotation_data__percent(struct annotation_data *data, unsigned int which) { @@ -212,7 +184,6 @@ static inline bool disasm_line__has_local_offset(const struct disasm_line *dl) */ bool disasm_line__is_valid_local_jump(struct disasm_line *dl, struct symbol *sym); -void disasm_line__free(struct disasm_line *dl); struct annotation_line * annotation_line__next(struct annotation_line *pos, struct list_head *head); @@ -235,7 +206,6 @@ int __annotation__scnprintf_samples_period(struct annotation *notes, struct evsel *evsel, bool show_freq); -int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw, int max_ins_name); size_t disasm__fprintf(struct list_head *head, FILE *fp); void symbol__calc_percent(struct symbol *sym, struct evsel *evsel); @@ -299,12 +269,14 @@ struct cyc_hist { * we have more than a group in a evlist, where we will want * to see each group separately, that is why symbol__annotate2() * sets src->nr_histograms to evsel->nr_members. - * @offsets: Array of annotation_line to be accessed by offset. * @samples: Hash map of sym_hist_entry. Keyed by event index and offset in symbol. + * @nr_events: Number of events in the current output. * @nr_entries: Number of annotated_line in the source list. * @nr_asm_entries: Number of annotated_line with actual asm instruction in the * source list. - * @max_line_len: Maximum length of objdump output in an annotated_line. + * @max_jump_sources: Maximum number of jump instructions targeting to the same + * instruction. + * @widths: Precalculated width of each column in the TUI output. * * disasm_lines are allocated, percentages calculated and all sorted by percentage * when the annotation is about to be presented, so the percentages are for @@ -315,14 +287,30 @@ struct cyc_hist { struct annotated_source { struct list_head source; struct sym_hist *histograms; - struct annotation_line **offsets; struct hashmap *samples; int nr_histograms; + int nr_events; int nr_entries; int nr_asm_entries; - u16 max_line_len; + int max_jump_sources; + u64 start; + struct { + u8 addr; + u8 jumps; + u8 target; + u8 min_addr; + u8 max_addr; + u8 max_ins_name; + u16 max_line_len; + } widths; }; +struct annotation_line *annotated_source__get_line(struct annotated_source *src, + s64 offset); + +/* A branch counter once saturated */ +#define ANNOTATION__BR_CNTR_SATURATED_FLAG (1ULL << 63) + /** * struct annotated_branch - basic block and IPC information for a symbol. * @@ -332,6 +320,7 @@ struct annotated_source { * @cover_insn: Number of distinct, actually executed instructions. * @cycles_hist: Array of cyc_hist for each instruction. * @max_coverage: Maximum number of covered basic block (used for block-range). + * @br_cntr: Array of the occurrences of events (branch counters) during a block. * * This struct is used by two different codes when the sample has branch stack * and cycles information. annotation__compute_ipc() calculates average IPC @@ -348,20 +337,10 @@ struct annotated_branch { unsigned int cover_insn; struct cyc_hist *cycles_hist; u64 max_coverage; + u64 *br_cntr; }; struct LOCKABLE annotation { - u64 start; - int nr_events; - int max_jump_sources; - struct { - u8 addr; - u8 jumps; - u8 target; - u8 min_addr; - u8 max_addr; - u8 max_ins_name; - } widths; struct annotated_source *src; struct annotated_branch *branch; }; @@ -385,7 +364,7 @@ static inline int annotation__cycles_width(struct annotation *notes) static inline int annotation__pcnt_width(struct annotation *notes) { - return (symbol_conf.show_total_period ? 12 : 7) * notes->nr_events; + return (symbol_conf.show_total_period ? 12 : 8) * notes->src->nr_events; } static inline bool annotation_line__filter(struct annotation_line *al) @@ -393,27 +372,31 @@ static inline bool annotation_line__filter(struct annotation_line *al) return annotate_opts.hide_src_code && al->offset == -1; } -void annotation__set_offsets(struct annotation *notes, s64 size); -void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym); +static inline u8 annotation__br_cntr_width(void) +{ + return annotate_opts.show_br_cntr ? ANNOTATION__BR_CNTR_WIDTH : 0; +} + void annotation__update_column_widths(struct annotation *notes); -void annotation__init_column_widths(struct annotation *notes, struct symbol *sym); void annotation__toggle_full_addr(struct annotation *notes, struct map_symbol *ms); -static inline struct sym_hist *annotated_source__histogram(struct annotated_source *src, int idx) +static inline struct sym_hist *annotated_source__histogram(struct annotated_source *src, + const struct evsel *evsel) { - return &src->histograms[idx]; + return &src->histograms[evsel->core.idx]; } -static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx) +static inline struct sym_hist *annotation__histogram(struct annotation *notes, + const struct evsel *evsel) { - return annotated_source__histogram(notes->src, idx); + return annotated_source__histogram(notes->src, evsel); } static inline struct sym_hist_entry * -annotated_source__hist_entry(struct annotated_source *src, int idx, u64 offset) +annotated_source__hist_entry(struct annotated_source *src, const struct evsel *evsel, u64 offset) { struct sym_hist_entry *entry; - long key = offset << 16 | idx; + long key = offset << 16 | evsel->core.idx; if (!hashmap__find(src->samples, key, &entry)) return NULL; @@ -432,7 +415,9 @@ struct annotated_branch *annotation__get_branch(struct annotation *notes); int addr_map_symbol__account_cycles(struct addr_map_symbol *ams, struct addr_map_symbol *start, - unsigned cycles); + unsigned cycles, + struct evsel *evsel, + u64 br_cntr); int hist_entry__inc_addr_samples(struct hist_entry *he, struct perf_sample *sample, struct evsel *evsel, u64 addr); @@ -465,24 +450,24 @@ enum symbol_disassemble_errno { SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_REGEXP, SYMBOL_ANNOTATE_ERRNO__BPF_INVALID_FILE, SYMBOL_ANNOTATE_ERRNO__BPF_MISSING_BTF, + SYMBOL_ANNOTATE_ERRNO__COULDNT_DETERMINE_FILE_TYPE, __SYMBOL_ANNOTATE_ERRNO__END, }; int symbol__strerror_disassemble(struct map_symbol *ms, int errnum, char *buf, size_t buflen); -int symbol__annotate_printf(struct map_symbol *ms, struct evsel *evsel); -void symbol__annotate_zero_histogram(struct symbol *sym, int evidx); -void symbol__annotate_decay_histogram(struct symbol *sym, int evidx); +void symbol__annotate_zero_histogram(struct symbol *sym, struct evsel *evsel); +void symbol__annotate_decay_histogram(struct symbol *sym, struct evsel *evsel); void annotated_source__purge(struct annotated_source *as); int map_symbol__annotation_dump(struct map_symbol *ms, struct evsel *evsel); bool ui__has_annotation(void); -int symbol__tty_annotate(struct map_symbol *ms, struct evsel *evsel); - -int symbol__tty_annotate2(struct map_symbol *ms, struct evsel *evsel); +int hist_entry__annotate_printf(struct hist_entry *he, struct evsel *evsel); +int hist_entry__tty_annotate(struct hist_entry *he, struct evsel *evsel); +int hist_entry__tty_annotate2(struct hist_entry *he, struct evsel *evsel); #ifdef HAVE_SLANG_SUPPORT int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel, @@ -511,15 +496,19 @@ int annotate_check_args(void); * @reg1: First register in the operand * @reg2: Second register in the operand * @offset: Memory access offset in the operand + * @segment: Segment selector register * @mem_ref: Whether the operand accesses memory * @multi_regs: Whether the second register is used + * @imm: Whether the operand is an immediate value (in offset) */ struct annotated_op_loc { int reg1; int reg2; int offset; + u8 segment; bool mem_ref; bool multi_regs; + bool imm; }; enum annotated_insn_ops { @@ -529,6 +518,17 @@ enum annotated_insn_ops { INSN_OP_MAX, }; +enum annotated_x86_segment { + INSN_SEG_NONE = 0, + + INSN_SEG_X86_CS, + INSN_SEG_X86_DS, + INSN_SEG_X86_ES, + INSN_SEG_X86_FS, + INSN_SEG_X86_GS, + INSN_SEG_X86_SS, +}; + /** * struct annotated_insn_loc - Location info of instruction * @ops: Array of location info for source and target operands @@ -561,4 +561,25 @@ extern struct list_head ann_insn_stat; u64 annotate_calc_pcrel(struct map_symbol *ms, u64 ip, int offset, struct disasm_line *dl); +/** + * struct annotated_basic_block - Basic block of instructions + * @list: List node + * @begin: start instruction in the block + * @end: end instruction in the block + */ +struct annotated_basic_block { + struct list_head list; + struct disasm_line *begin; + struct disasm_line *end; +}; + +/* Get a list of basic blocks from src to dst addresses */ +int annotate_get_basic_blocks(struct symbol *sym, s64 src, s64 dst, + struct list_head *head); + +void debuginfo_cache__delete(void); + +int annotation_br_cntr_entry(char **str, int br_cntr_nr, u64 *br_cntr, + int num_aggr, struct evsel *evsel); +int annotation_br_cntr_abbr_list(char **str, struct evsel *evsel, bool header); #endif /* __PERF_ANNOTATE_H */ |